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Edit this profileAt a glance
- 20054 Lake Chabot Rd, Castro Valley, CA 94546
About Dr. Oneill
Robert M. Oneill, DDS is a general practice dentistry practicing in Castro Valley, CA. This provider record is associated with NPI 1659593366.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (510) 886-1231
- Email not available
Practice Locations
20054 LAKE CHABOT RD
Castro Valley, CA 94546
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Dr. Oneill?
Dr. Oneill is a dentist in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice Dentistry”.
NPI registry
What is Dr. Oneill's address?
Dr. Oneill is listed at 20054 Lake Chabot Rd, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Oneill?
The number on file is (510) 886-1231. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Oneill's NPI number?
Dr. Oneill's National Provider Identifier is 1659593366. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Oneill been practicing?
Dr. Oneill has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Oneill confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oneill. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.